199627163 has 2 divisors, whose sum is σ = 199627164. Its totient is φ = 199627162.

The previous prime is 199627159. The next prime is 199627171. The reversal of 199627163 is 361726991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199627163 - 2² = 199627159 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (199627123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99813581 + 99813582.

It is an arithmetic number, because the mean of its divisors is an integer number (99813582).

Almost surely, 2^199627163 is an apocalyptic number.

199627163 is a deficient number, since it is larger than the sum of its proper divisors (1).

199627163 is an equidigital number, since it uses as much as digits as its factorization.

199627163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The square root of 199627163 is about 14128.9476961308. The cubic root of 199627163 is about 584.4399275967.

The spelling of 199627163 in words is "one hundred ninety-nine million, six hundred twenty-seven thousand, one hundred sixty-three".